BRPI0818444A2 - codificação adaptativa de informação de cabeçalho de bloco de vídeo - Google Patents
codificação adaptativa de informação de cabeçalho de bloco de vídeoInfo
- Publication number
- BRPI0818444A2 BRPI0818444A2 BRPI0818444A BRPI0818444A BRPI0818444A2 BR PI0818444 A2 BRPI0818444 A2 BR PI0818444A2 BR PI0818444 A BRPI0818444 A BR PI0818444A BR PI0818444 A BRPI0818444 A BR PI0818444A BR PI0818444 A2 BRPI0818444 A2 BR PI0818444A2
- Authority
- BR
- Brazil
- Prior art keywords
- header information
- video block
- block header
- adaptive encoding
- adaptive
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97973407P | 2007-10-12 | 2007-10-12 | |
US12/169,460 US9386316B2 (en) | 2007-10-12 | 2008-07-08 | Adaptive coding of video block header information |
PCT/US2008/079636 WO2009049250A2 (en) | 2007-10-12 | 2008-10-10 | Adaptive coding of video block header information |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0818444A2 true BRPI0818444A2 (pt) | 2016-10-11 |
Family
ID=40456186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0818444A BRPI0818444A2 (pt) | 2007-10-12 | 2008-01-10 | codificação adaptativa de informação de cabeçalho de bloco de vídeo |
Country Status (10)
Country | Link |
---|---|
US (1) | US9386316B2 (pt) |
EP (1) | EP2225887B1 (pt) |
JP (2) | JP5925416B2 (pt) |
KR (1) | KR101135293B1 (pt) |
CN (1) | CN101822057B (pt) |
BR (1) | BRPI0818444A2 (pt) |
CA (1) | CA2701200C (pt) |
RU (1) | RU2452128C2 (pt) |
TW (1) | TWI429293B (pt) |
WO (1) | WO2009049250A2 (pt) |
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-
2008
- 2008-01-10 BR BRPI0818444A patent/BRPI0818444A2/pt not_active Application Discontinuation
- 2008-07-08 US US12/169,460 patent/US9386316B2/en not_active Expired - Fee Related
- 2008-10-10 JP JP2010529115A patent/JP5925416B2/ja not_active Expired - Fee Related
- 2008-10-10 CA CA2701200A patent/CA2701200C/en active Active
- 2008-10-10 RU RU2010119029/07A patent/RU2452128C2/ru not_active IP Right Cessation
- 2008-10-10 KR KR1020107010365A patent/KR101135293B1/ko not_active IP Right Cessation
- 2008-10-10 WO PCT/US2008/079636 patent/WO2009049250A2/en active Application Filing
- 2008-10-10 EP EP08838437.5A patent/EP2225887B1/en not_active Not-in-force
- 2008-10-10 CN CN2008801112276A patent/CN101822057B/zh not_active Expired - Fee Related
- 2008-10-13 TW TW097139292A patent/TWI429293B/zh not_active IP Right Cessation
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2014
- 2014-11-10 JP JP2014228455A patent/JP2015084525A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN101822057A (zh) | 2010-09-01 |
JP2011501533A (ja) | 2011-01-06 |
CA2701200C (en) | 2014-07-15 |
EP2225887B1 (en) | 2014-03-19 |
TWI429293B (zh) | 2014-03-01 |
US20090175334A1 (en) | 2009-07-09 |
EP2225887A2 (en) | 2010-09-08 |
CA2701200A1 (en) | 2009-04-16 |
RU2452128C2 (ru) | 2012-05-27 |
KR101135293B1 (ko) | 2012-04-12 |
US9386316B2 (en) | 2016-07-05 |
WO2009049250A2 (en) | 2009-04-16 |
RU2010119029A (ru) | 2011-11-20 |
CN101822057B (zh) | 2013-11-27 |
WO2009049250A3 (en) | 2009-05-28 |
KR20100067129A (ko) | 2010-06-18 |
TW200950529A (en) | 2009-12-01 |
JP5925416B2 (ja) | 2016-05-25 |
JP2015084525A (ja) | 2015-04-30 |
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